G7923
G7923 is Three Remote Temperature Sensors and One Fan Controllers manufactured by Global Mixed-mode Technology.
Global Mixed-mode Technology Inc.
Three Remote Temperature Sensors and One Fan Controllers with SMBus Serial Interface and System Reset Circuit
Features
- Measures Three Remote Temperatures
- Adjustable Offset for Each Sensor via SMBus
- Support Single-Core, Dual-Core and Quad-Core
CPU Application
- Accuracy: ±1°C (+60°C to +100°C)
±3°C (-10°C to +120°C)
- +4.5V to +5.5V Supply Range
- Programmable Hardware Thermal Shutdown for Sensor 3 and Programmable Software Thermal Shutdown for Sensor 1, 2.
- SMBus 2-Wire Serial Interface With Writting Protection Function.
- Alert Signal for Diode Fault, Fan Fail, and Fan Out of Control
- Supports SMBus Alert Response
- Fan Drivers Using Linear Control Algorithm with Built-in MOSFET
- Closed Loop Speed Control and programmable 8 Bits Open Loop Voltage Control for Fan1
- Wide speed control range for Fan1, Accuracy within 2%, when SET_CNT1 > 50
- Internal Current- limit and Over-temperature Protection for the Fan
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